Results 11 to 20 of about 1,267 (272)
Group Signatures with Selective Linkability [PDF]
Group signatures allow members of a group to anonymously produce signatures on behalf of the group. They are an important building block for privacy-enhancing applications, e.g., enabling user data to be collected in authenticated form while preserving the user’s privacy. The linkability between the signatures thereby plays a crucial role for balancing
Garms, Lydia, Lehmann, Anja
core +8 more sources
Ring Signatures with User-Controlled Linkability [PDF]
Anonymous authentication primitives, e.g., group or ring signatures, allow one to realize privacy-preserving data collection applications, as they strike a balance between authenticity of data being collected and privacy of data providers.
Fiore, Dario +4 more
core +5 more sources
Linkability in Practical Electronic Cash Design [PDF]
Designing a practical and complete electronic cash scheme has proved difficult. Designs must seek to optimise often conflicting metrics such as efficiency, anonymity, the ability to make exact payments. Gains in one area often result in a loss in one or more other areas.
Greg Maitland +4 more
openaire +3 more sources
On Measuring Linkability of Multiple Protected Biometric Templates Using Maximal Leakage
With the rapid development of biometric recognition systems, users can be simultaneously enrolled in multiple biometric recognition systems, either with a single or multiple biometric characteristics (e.g., face, voice, etc.).
Hatef Otroshi Shahreza +2 more
doaj +2 more sources
Revisiting linkability for vehicular communications: Continuous linkability [PDF]
Vehicular communications have important applications for improving the safety of our increasingly populated roads, however they have privacy implications: the broadcast of safety messages can create opportunities for tracking of vehicles and drivers. For several proposed safety applications, it is desirable that nearby vehicles communicate continuously
Axon, Louise
openaire +2 more sources
Linkability measures to assess the data characteristics for record linkage. [PDF]
Objectives: Accurate record linkage (RL) enables consolidation and de-duplication of data from disparate datasets, resulting in more comprehensive and complete patient data.
Ong TC +5 more
europepmc +2 more sources
In this paper, we present subgraphs of Ethereum wallets involved in NFT trades of the top 15 ERC721 NFT collections. To obtain the subgraphs, we have extracted the Ethereum transaction graph from a live Ethereum node and filtered out exchanges, mining ...
Aleksandar Tošić +2 more
doaj +1 more source
Linkability Estimation Between Subjects and Message Contents Using Formal Concepts
In this paper, we examine how conclusions about linkability threats can be drawn by analyzing message contents and subject knowledge in arbitrary communication systems. At first, we define messages described by their contents as formal contexts. Then, we
Clauß, Sebastian, Berthold, Stefan,
core +9 more sources
Linkable geographic ontologies [PDF]
The performance of some tasks in Information Retrieval is strongly related to the extent and quality of the geographic knowledge about named places. This paper presents a conceptualization of the geographic knowledge, the Geo-Net vocabulary, and a tool for building large knowledge bases of named places, the GKB management system, developed in the ...
Francisco J. López-Pellicer +2 more
openaire +2 more sources
A Secure Blockchain-Based Authentication and Key Agreement Scheme for 3GPP 5G Networks
The futuristic fifth-generation cellular network (5G) not only supports high-speed internet, but must also connect a multitude of devices simultaneously without compromising network security.
Man Chun Chow, Maode Ma
doaj +1 more source

